A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
NSN 4140-01-301-4651
NSN 6645-01-082-0518
NSN 4140-00-780-6443
NSN 6150-00-328-1055
NSN 2925-01-495-1178
NSN 5855-01-645-8185
NSN 5855-00-361-0167
NSN 6610-01-160-6585
NSN 5975-01-584-9382
NSN 6645-00-856-7478
NSN 5960-00-201-5265
NSN 5945-01-352-3246